GIRAPH-617: Website Documentation: Vertex/Edge Input/Output (apresta)
GIRAPH-634: InternalGiraphRunner with TestGraph is broken (majakabiljo)
GIRAPH-633: Rename VertexEdges to OutEdges (apresta)
Updated CHANGELOG for 1.0.0 RC3.
GIRAPH-463: Maven Release settings more friendly to Git (nitay)